Here is the full list of all 33 Voodoo Garden achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
produce 10 000 items
produce 240 voodoo dolls
collect 6666 mushrooms
plant 15 shrubs
expand garden 10 times
collect 2000 dragonflywings
sacrifice 11 animals
click crocodile 30 times
collect 666 lizardtails
collect 3333 roots
collect 1234 snailhouses
plant 10 herbs
erect 7 totems
own 1 000 000 gold
click skull 10 times
reach voodoo level 20
collect 999 snaketeeth
collect 444 beenests
own 100 000 gold
produce 1000 items
reach voodoo level 10
own 10 000 gold
scare 88 bats
produce 100 items
collect 69 froglegs
expand garden 20 times
free 3 spirits
plant 20 trees
restart game
sell 3 herbs
sell 5 shrubs
sell 7 trees
reach voodoo level 30